2227844525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{161731}}^1$

素因数の和:161789

約数の個数: 24

約数和(自身を含む): 3008215200

約数和(自身を除く): 780370675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 161731, 808655, 3072889, 4043275, 4690199, 15364445, 23450995, 76822225, 89113781, 117254975, 445568905, 2227844525]

約数ペア:

[(1, 2227844525), (5, 445568905), (19, 117254975), (25, 89113781), (29, 76822225), (95, 23450995), (145, 15364445), (475, 4690199), (551, 4043275), (725, 3072889), (2755, 808655), (13775, 161731)]